| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $128.35 | 3.717% | $133.1208 | $133.12 | $133.10 | $133.10 |
| Purchase #2 | $70.60 | 12.133% | $79.1659 | $79.17 | $79.15 | $79.20 |
| Purchase #3 | $178.50 | 11.547% | $199.1114 | $199.11 | $199.10 | $199.10 |
| Purchase #4 | $222.86 | 12.584% | $250.9047 | $250.90 | $250.90 | $250.90 |
| Purchase #5 | $158.48 | 9.674% | $173.8114 | $173.81 | $173.80 | $173.80 |
| Purchase #6 | $245.92 | 7.775% | $265.0403 | $265.04 | $265.05 | $265.00 |
| Purchase #7 | $83.51 | 8.434% | $90.5532 | $90.55 | $90.55 | $90.60 |
| 7 purchase totals = | $1,088.22 | $1,191.7077 | $1,191.70 | $1,191.65 | $1,191.70 | |